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Individual Calculations November 2021 |
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| Wierenga, Jael Total change: 162.00 | |   |
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| Dutch Team Competition 2021-2022 - Klasse 4 Round 2 | various | NED | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1491 | 1.00 | 1 | 0.80 | 40 | 32.00 | |
|  Welling, Sophie | | | 1734 | NED | 1.00 | 1 | 0.80 | 40 | 32.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Hoogeveen Schaaktoernooi 2021 amateur | Hoogeveen | NED | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1491 | 4.50 | 8 | 3.25 | 40 | 130.00 | |
|  Montsma, Foppe-Jan | | | 1870 | NED | 0.50 | 1 | 0.41 | 40 | 16.40 | | | De Jonge, Edwin | | | 1809 | NED | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Van Schaik, Henk | | | 1678 | NED | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Hondema, Evert | | | 1891 * | NED | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Pompstra, Henk | | | 1720 | NED | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Schol, Jan | | | 1764 | NED | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Wolters, Vincent | | | 1858 | NED | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Burg, Henk | | | 1718 | NED | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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